@inproceedings{DBLP:conf/dmssw/LukMST2013,
  title = "Query Answering in Datalog+⁄− Ontologies under Group Preferences and Probabilistic Uncertainty",
  author = "Thomas Lukasiewicz and Maria Vanina Martinez and Gerardo I. Simari and Oana Tifrea-Marciuska",
  year = "2013",
  booktitle = "Proceedings of the 2nd International Workshop on Data Management in the Social Semantic Web, DMSSW 2013, Aalborg, Denmark, July 8, 2013",
  editor = "Quan Z. Sheng and Jesper Kjeldskov",
  pages = "192-206",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-319-04244-2_18",
  volume = "8295",
}